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| author | Aaron Lewis <aaronlewis@google.com> | 2019-10-21 16:30:24 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-22 15:46:34 +0200 |
| commit | 9753d68865c5662eee94eb8808b5ad5eb766f5ea (patch) | |
| tree | b6f91ac011ed64a9467f541a085527d3dc61a1f6 /net/rfkill | |
| parent | 312a1c87798e6b43ff533393167b3cba33645ead (diff) | |
| download | lwn-9753d68865c5662eee94eb8808b5ad5eb766f5ea.tar.gz lwn-9753d68865c5662eee94eb8808b5ad5eb766f5ea.zip | |
KVM: VMX: Use wrmsr for switching between guest and host IA32_XSS on Intel
When the guest can execute the XSAVES/XRSTORS instructions, use wrmsr to
set the hardware IA32_XSS MSR to guest/host values on VM-entry/VM-exit,
rather than the MSR-load areas. By using the same approach as AMD, we
will be able to use a common implementation for both (in the next
patch).
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Change-Id: I9447d104b2615c04e39e4af0c911e1e7309bf464
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/rfkill')
0 files changed, 0 insertions, 0 deletions